Santa Bárbara in September
Find out everything about the water temperature in Santa Bárbara in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
70.7 °F
Average:
73.5 °F
Maximum:
76.7 °F
Sea water temperature in Santa Bárbara in September
In the city of Santa Bárbara, the month of September is a great time for swimming. The minimum recorded temperature during this month was 70.7°F on September 30, 2020, with an average temperature being 73.5°F and a maximum temperature reaching 76.7°F on September 12, 2026.
| Date | 10 years average | 2026 | 2025 |
|---|---|---|---|
| Sep 1 | 74.4°F | 74.9°F | 73.5°F |
| Sep 2 | 74.4°F | 74.3°F | 73.8°F |
| Sep 3 | 74.7°F | 75.0°F | 73.9°F |
| Sep 4 | 74.5°F | 75.2°F | 73.6°F |
| Sep 5 | 74.5°F | 74.9°F | 73.4°F |
| Sep 6 | 74.3°F | 75.2°F | 73.7°F |
| Sep 7 | 74.1°F | 75.7°F | 73.5°F |
| Sep 8 | 74.1°F | 75.5°F | 73.6°F |
| Sep 9 | 74.0°F | 75.3°F | 73.1°F |
| Sep 10 | 74.0°F | 76.3°F | 73.1°F |
| Sep 11 | 74.0°F | 76.7°F | 73.2°F |
| Sep 12 | 73.9°F | 76.7°F | 72.9°F |
| Sep 13 | 73.7°F | 76.2°F | 73.1°F |
| Sep 14 | 73.7°F | 76.3°F | 73.0°F |
| Sep 15 | 73.7°F | 76.4°F | 73.1°F |
| Sep 16 | 73.4°F | 76.0°F | 73.2°F |
| Sep 17 | 73.3°F | 75.9°F | 72.9°F |
| Sep 18 | 73.1°F | 75.7°F | 73.1°F |
| Sep 19 | 73.0°F | 75.6°F | 72.7°F |
| Sep 20 | 73.0°F | 75.5°F | 72.5°F |
| Sep 21 | 72.9°F | 75.4°F | 72.4°F |
| Sep 22 | 72.8°F | 75.3°F | 72.5°F |
| Sep 23 | 72.8°F | 75.3°F | 72.2°F |
| Sep 24 | 72.8°F | 75.3°F | 71.6°F |
| Sep 25 | 72.8°F | 75.4°F | 71.8°F |
| Sep 26 | 72.6°F | 75.1°F | 71.7°F |
| Sep 27 | 72.3°F | 74.8°F | 71.3°F |
| Sep 28 | 72.4°F | 74.9°F | 70.8°F |
| Sep 29 | 72.4°F | 74.9°F | 70.7°F |
| Sep 30 | 72.3°F | 74.8°F | 70.8°F |
In Santa Bárbara, the months August through September offer comfortable swimming conditions, which amounts to 44 swimming days.
The warmest water in Santa Bárbara was recorded on August 21, 2024, reaching a 77.9°F. While the coldest temperature occurred on February 19, 2016, dipping to 58.0°F. The average readings by season are 62.1°F in Winter, 61.3°F in Spring, 70.3°F in Summer, and 70.1°F in Autumn.
September's average temperature is a slight drop from August's average of 74.0°F. In October, the temperature is expected to decrease further, potentially averaging around 70.5°F.